#include "cryptlib.h"
#include <openssl/mdc2.h>
-unsigned char *MDC2(const unsigned char *d, unsigned long n, unsigned char *md)
+unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md)
{
MDC2_CTX c;
static unsigned char m[MDC2_DIGEST_LENGTH];
if (md == NULL) md=m;
- MDC2_Init(&c);
+ if (!MDC2_Init(&c))
+ return NULL;
MDC2_Update(&c,d,n);
MDC2_Final(md,&c);
OPENSSL_cleanse(&c,sizeof(c)); /* security consideration */